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$95+ Cheap flights from Pennsylvania to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LAS
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap flight deals from Pennsylvania to Las Vegas

Cheapest flights from Pennsylvania to Las Vegas
Explore the most affordable flight options available from Pennsylvania to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This Frontier deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:50 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Wed 8/1912:30 am
LAS
-
IAD
Nonstop4h 34m
Frontier
Deal found 7/27$163
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:30 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Tue 8/1812:30 am
LAS
-
IAD
Nonstop4h 34m
Frontier
Deal found 7/27$165
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:50 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Fri 8/2112:30 am
LAS
-
IAD
Nonstop4h 34m
Frontier
Deal found 7/26$167
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:50 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Wed 8/267:36 am
LAS
-
IAD
2 stops30h 38m
Frontier
Deal found 7/27$168
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:59 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Tue 8/2512:30 am
LAS
-
IAD
Nonstop4h 34m
Frontier
Deal found 7/26$169
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:59 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Fri 8/2812:57 am
LAS
-
IAD
2 stops18h 55m
Frontier
Deal found 7/22$170
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:59 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Mon 8/2412:30 am
LAS
-
IAD
Nonstop4h 34m
Frontier
Deal found 7/24$171
This Frontier deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:13 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Tue 8/2512:30 am
LAS
-
IAD
Nonstop4h 34m
Frontier
Deal found 7/26$172
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:50 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Wed 8/197:36 am
LAS
-
IAD
2 stops30h 38m
Frontier
Deal found 7/27$173
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:50 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Tue 8/1812:30 am
LAS
-
IAD
Nonstop4h 34m
Frontier
Deal found 7/24$175
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:59 am
IAD
-
LAS
Nonstop4h 55m
Frontier
Tue 9/11:40 pm
LAS
-
IAD
2 stops24h 34m
Frontier
Deal found 7/25$176
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:00 am
DCA
-
LAS
Nonstop5h 07m
American Airlines
Tue 9/111:45 am
LAS
-
DCA
Nonstop4h 50m
American Airlines
Deal found 7/26$189

Find flight deals from Pennsylvania to Las Vegas

Keep the following information in mind while searching for Pennsylvania to Las Vegas flight deals. Data was last updated July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$163
(Frontier)

One-way from

$95
(United Airlines)

Popular in

March

Cheapest in

August

Average price

$477

Good round-trip deal

$344 or less

Good one-way deal

$174 or less
Provider with most accurate pricing for Philadelphia-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Las Vegas Harry Reid Intl flights.
Search Deals
From Pennsylvania to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Pennsylvania to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way flight from Pennsylvania to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
Use the filters below to find and compare flights from Pennsylvania to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Mon 8/24

3:30 pm-7:55 pm

1 stop7h 25m

Las Vegas Harry Reid Intl

Wed 8/26

9:20 am-5:00 pm

Nonstop4h 40m

$199

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Wed 8/19

1:30 pm-6:40 pm

1 stop8h 10m

Las Vegas Harry Reid Intl

Sat 8/22

11:30 pm-8:35 am

1 stop6h 05m

$209

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sat 8/22

1:00 pm-5:55 pm

1 stop7h 55m

Las Vegas Harry Reid Intl

Mon 8/24

6:45 am-3:40 pm

1 stop5h 55m

$209

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sat 8/29

6:05 am-12:05 pm

1 stop9h 00m

Las Vegas Harry Reid Intl

Sat 8/29

12:20 am-11:10 am

1 stop7h 50m

$209

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Sat 8/15

6:55 am-1:15 pm

1 stop9h 20m

Las Vegas Harry Reid Intl

Wed 8/19

6:50 am-3:50 pm

1 stop6h 00m

$209

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Tue 8/11

1:30 pm-6:40 pm

1 stop8h 10m

Las Vegas Harry Reid Intl

Wed 8/19

7:55 am-7:10 pm

1 stop8h 15m

$239

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Mon 8/17

4:00 pm-9:13 pm

1 stop8h 13m

Las Vegas Harry Reid Intl

Tue 8/18

10:31 am-10:44 pm

1 stop9h 13m

$257
Quickest round-trip

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Sat 8/15

12:55 pm-2:59 pm

Nonstop5h 04m

Las Vegas Harry Reid Intl

Tue 8/18

11:55 pm-9:28 am

1 stop6h 33m

$259

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Fri 10/23

4:35 pm-6:40 pm

Nonstop5h 05m

Las Vegas Harry Reid Intl

Mon 10/26

5:00 am-2:35 pm

1 stop6h 35m

$259

Washington, D.C.Las Vegas

DCA - LAS

DCALAS

Washington, D.C. Reagan-National

Thu 8/27

4:45 pm-9:08 pm

1 stop7h 23m

Las Vegas Harry Reid Intl

Mon 8/31

8:16 am-8:33 pm

1 stop9h 17m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Las Vegas

What is the cheapest month to book a flight from Pennsylvania to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Las Vegas (average of $383). Flying from Pennsylvania to Las Vegas in March is currently the most expensive (average of $500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PA to LAS?

Find hourly flight availability from Pennsylvania to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2026.

When flying from Pennsylvania to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 9% versus a flight at noon.

Weekly flight availability from Pennsylvania to Las Vegas

Explore weekly flight availability from Pennsylvania to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2026.

The most flights from USPA to LAS are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost to fly round-trip from Pennsylvania to Las Vegas?

Airfare is typical for this route at the moment.
Pennsylvania to Las Vegas flights typically cost between $255 and $504 in September.
The cheapest round-trip price found within the last 5 days was $309 on Frontier (Sep 22-Sep 27).

How far ahead should I book a flight from Pennsylvania to Las Vegas?

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pennsylvania to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Pennsylvania to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Las Vegas. Price data was last updated on July 25, 2026.

Travelers seeking maximum savings on their Pennsylvania to Las Vegas flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Pennsylvania?

    For a flight from Pennsylvania to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city.

  • How popular is this Pennsylvania to Las Vegas flight route?

    This flight path from Pennsylvania to Las Vegas Harry Reid Intl was viewed by 80 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Pennsylvania to Las Vegas?

    A quick flight from Pennsylvania to Las Vegas can take about 5h 04m. Southwest provides one of the quickest options available for as low as $259. Airlines will cover a distance of 2059 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Pennsylvania to Las Vegas?

    When deciding which route to take from Pennsylvania to Las Vegas consider New York John F Kennedy Intl - Las Vegas Harry Reid Intl, Newark - Las Vegas Harry Reid Intl or Washington, D.C. Dulles Intl - Las Vegas Harry Reid Intl as they are the most popular.

  • What are the most reliable airlines from Pennsylvania to Las Vegas?

    Before booking your flight to Las Vegas from Pennsylvania, check out the most reliable airlines to get you to your destination on time: British Airways (70%), Frontier (67%), Volaris( 67%).

  • What are the cheapest flights from Pennsylvania to Las Vegas?

    Looking at all options, your cheapest flight can be booked for $132. While the most popular route (New York John F Kennedy Intl - Las Vegas Harry Reid Intl) can be booked for $276 on average, our data indicates $1,307 when flying from Pennsylvania to Las Vegas.

  • Can I find deals for flights from Pennsylvania to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Las Vegas.

  • Can I find deals for business class flights from Pennsylvania to Las Vegas?

    Yes. Cheapflights offers flight deals from Pennsylvania to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Las Vegas (average of $383). Flying from Pennsylvania to Las Vegas in March is currently the most expensive (average of $500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
Mesquite
North Las Vegas
Kingman
Winchester
Boulder City
Needles
Sunrise Manor

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Pennsylvania to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Las Vegas flights
Newark to Las Vegas flights
Hobby to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
O'Hare Intl to Las Vegas flights
Atlanta to Las Vegas flights
San Francisco to Las Vegas flights
Seattle to Las Vegas flights
Los Angeles to Las Vegas flights
George Bush Intcntl to Las Vegas flights
Detroit to Las Vegas flights
Dulles Intl to Las Vegas flights
LaGuardia to Las Vegas flights
Baltimore to Las Vegas flights
Boston to Las Vegas flights
Santa Ana to Las Vegas flights
Denver to Las Vegas flights
Orlando to Las Vegas flights
Midway to Las Vegas flights
San Jose to Las Vegas flights
Austin to Las Vegas flights
Cleveland to Las Vegas flights
Reagan-National to Las Vegas flights
Ontario to Las Vegas flights
Minneapolis to Las Vegas flights
Fort Lauderdale to Las Vegas flights
Philadelphia to Las Vegas flights
Charlotte to Las Vegas flights
Oakland to Las Vegas flights
Tampa to Las Vegas flights
Burbank to Las Vegas flights
San Antonio to Las Vegas flights
Raleigh to Las Vegas flights
Sky Harbor Intl to Las Vegas flights
San Diego to Las Vegas flights
Love Field to Las Vegas flights
Cincinnati to Las Vegas flights
Sacramento to Las Vegas flights
Honolulu to Las Vegas flights
Nashville to Las Vegas flights
Miami to Las Vegas flights
St. Louis to Las Vegas flights
Portland to Las Vegas flights
Kansas City to Las Vegas flights
Columbus to Las Vegas flights
Stewart to Las Vegas flights
Pittsburgh to Las Vegas flights
Milwaukee to Las Vegas flights
Salt Lake City to Las Vegas flights
Everett to Las Vegas flights

Top 6 airlines flying from Pennsylvania to Las Vegas

Discover the top 6 airlines that operate flights from Pennsylvania to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$113Average$312FlexibilityNo cancel feeOn-time62%
DeltaCheapest$158Average$403FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$183Average$493FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$208Average$378FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$236Average$438FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$236Average$477FlexibilityNo cancel feeOn-time71%

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